214482800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:416

約数の個数: 180

約数和(自身を含む): 620513856

約数和(自身を除く): 406031056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 80, 98, 100, 112, 124, 140, 155, 175, 196, 200, 217, 245, 248, 280, 310, 350, 353, 392, 400, 434, 490, 496, 560, 620, 700, 706, 775, 784, 868, 980, 1085, 1225, 1240, 1400, 1412, 1519, 1550, 1736, 1765, 1960, 2170, 2450, 2471, 2480, 2800, 2824, 3038, 3100, 3472, 3530, 3920, 4340, 4900, 4942, 5425, 5648, 6076, 6200, 7060, 7595, 8680, 8825, 9800, 9884, 10850, 10943, 12152, 12355, 12400, 14120, 15190, 17297, 17360, 17650, 19600, 19768, 21700, 21886, 24304, 24710, 28240, 30380, 34594, 35300, 37975, 39536, 43400, 43772, 49420, 54715, 60760, 61775, 69188, 70600, 75950, 76601, 86485, 86800, 87544, 98840, 109430, 121520, 123550, 138376, 141200, 151900, 153202, 172970, 175088, 197680, 218860, 247100, 273575, 276752, 303800, 306404, 345940, 383005, 432425, 437720, 494200, 536207, 547150, 607600, 612808, 691880, 766010, 864850, 875440, 988400, 1072414, 1094300, 1225616, 1383760, 1532020, 1729700, 1915025, 2144828, 2188600, 2681035, 3064040, 3459400, 3830050, 4289656, 4377200, 5362070, 6128080, 6918800, 7660100, 8579312, 10724140, 13405175, 15320200, 21448280, 26810350, 30640400, 42896560, 53620700, 107241400, 214482800]

約数ペア:

[(1, 214482800), (2, 107241400), (4, 53620700), (5, 42896560), (7, 30640400), (8, 26810350), (10, 21448280), (14, 15320200), (16, 13405175), (20, 10724140), (25, 8579312), (28, 7660100), (31, 6918800), (35, 6128080), (40, 5362070), (49, 4377200), (50, 4289656), (56, 3830050), (62, 3459400), (70, 3064040), (80, 2681035), (98, 2188600), (100, 2144828), (112, 1915025), (124, 1729700), (140, 1532020), (155, 1383760), (175, 1225616), (196, 1094300), (200, 1072414), (217, 988400), (245, 875440), (248, 864850), (280, 766010), (310, 691880), (350, 612808), (353, 607600), (392, 547150), (400, 536207), (434, 494200), (490, 437720), (496, 432425), (560, 383005), (620, 345940), (700, 306404), (706, 303800), (775, 276752), (784, 273575), (868, 247100), (980, 218860), (1085, 197680), (1225, 175088), (1240, 172970), (1400, 153202), (1412, 151900), (1519, 141200), (1550, 138376), (1736, 123550), (1765, 121520), (1960, 109430), (2170, 98840), (2450, 87544), (2471, 86800), (2480, 86485), (2800, 76601), (2824, 75950), (3038, 70600), (3100, 69188), (3472, 61775), (3530, 60760), (3920, 54715), (4340, 49420), (4900, 43772), (4942, 43400), (5425, 39536), (5648, 37975), (6076, 35300), (6200, 34594), (7060, 30380), (7595, 28240), (8680, 24710), (8825, 24304), (9800, 21886), (9884, 21700), (10850, 19768), (10943, 19600), (12152, 17650), (12355, 17360), (12400, 17297), (14120, 15190)]